Azizuddin Khan, Thariq Khan, et al. “The Effects of Pettlep and Traditional Imagery Interventions on Netball Players Shooting Accuracy”. Jurnal Sains Sukan & Pendidikan Jasmani, vol. 7, no. 2, Oct. 2018, pp. 53-60, https://doi.org/10.37134/jsspj.vol7.2.6.2018.